99941533 has 2 divisors, whose sum is σ = 99941534. Its totient is φ = 99941532.

The previous prime is 99941483. The next prime is 99941561. The reversal of 99941533 is 33514999.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94051204 + 5890329 = 9698^2 + 2427^2 .

It is a cyclic number.

It is not a de Polignac number, because 99941533 - 2⁹ = 99941021 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 99941533.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99942533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49970766 + 49970767.

It is an arithmetic number, because the mean of its divisors is an integer number (49970767).

Almost surely, 2^99941533 is an apocalyptic number.

It is an amenable number.

99941533 is a deficient number, since it is larger than the sum of its proper divisors (1).

99941533 is an equidigital number, since it uses as much as digits as its factorization.

99941533 is an evil number, because the sum of its binary digits is even.

The product of its digits is 131220, while the sum is 43.

The square root of 99941533 is about 9997.0762225763. The cubic root of 99941533 is about 464.0684058010.

The spelling of 99941533 in words is "ninety-nine million, nine hundred forty-one thousand, five hundred thirty-three".